<template>
  <PageWrapper title="MarkDown组件示例">
    <div>
      <a-button @click="toggleTheme" class="mb-2" type="primary"> 黑暗主题 </a-button>
      <a-button @click="clearValue" class="mb-2" type="default"> 清空内容 </a-button>
      <MarkDown :value="valueRef" @change="handleChange" ref="markDownRef" placeholder="这是占位文本" />
    </div>
    <div class="mt-2">
      <Card title="Markdown Viewer 组件演示">
        <MarkdownViewer :value="valueRef" />
      </Card>
    </div>
  </PageWrapper>
</template>
<script lang="ts" setup>
import { ref, unref } from 'vue'
import { MarkDown, MarkDownActionType, MarkdownViewer } from '@/components/Markdown'
import { PageWrapper } from '@/components/Page'
import { Card } from 'ant-design-vue'

const markDownRef = ref<Nullable<MarkDownActionType>>(null)
const valueRef = ref(`
# 标题h1

##### 标题h5

**加粗**
*斜体*
~~删除线~~
[链接](https://github.com/vbenjs/vue-vben-admin)
↓分割线↓

---


* 无序列表1
  * 无序列表1.1

1. 有序列表1
2. 有序列表2

* [ ] 任务列表1
* [x] 任务列表2

> 引用示例

\`\`\`js
// 代码块:
(() => {
  var htmlRoot = document.getElementById('htmlRoot');
  var theme = window.localStorage.getItem('__APP__DARK__MODE__');
  if (htmlRoot && theme) {
    htmlRoot.setAttribute('data-theme', theme);
    theme = htmlRoot = null;
  }
})();
\`\`\`

| 表格 | 示例 | 🎉️ |
| --- | --- | --- |
| 1 | 2 | 3 |
| 4 | 5 | 6 |
`)

function toggleTheme() {
  const markDown = unref(markDownRef)
  if (!markDown) return
  const vditor = markDown.getVditor()
  vditor.setTheme('dark', 'dark', 'dracula')
}

function handleChange(v: string) {
  valueRef.value = v
}

function clearValue() {
  valueRef.value = ''
}
</script>
